Paving stone



FIG. 1 is a perspective illustration of a paving stone illustrating the said ornamental design;

FIG. 2 is a left-hand side elevation of the paving stone of FIG. 1;

FIG. 3 is a top plan view of the paving stone of FIG. 1;

FIG. 4 is a right-hand side elevation of the paving stone of FIG. 1;

FIG. 5 is a bottom plan view of the paving stone of FIG. 1;

FIG. 6 is an end view from the rear side of the paving stone of FIG. 1; and,

FIG. 7 is an end view from the front side of the paving stone of FIG. 1. 

The ornamental design for the paving stone, as shown. 